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3000131001 = 33715873709
BaseRepresentation
bin1011001011010010…
…0101110110111001
321202002021110001000
42302310211312321
522121013143001
61213411115213
7134226456420
oct26264456671
97662243030
103000131001
1112aa54a90a
126b88a2b09
1338a72c05a
1420663c2b7
151285bca86
hexb2d25db9

3000131001 has 16 divisors (see below), whose sum is σ = 5079587200. Its totient is φ = 1714360464.

The previous prime is 3000130961. The next prime is 3000131009. The reversal of 3000131001 is 1001310003.

It is not a de Polignac number, because 3000131001 - 26 = 3000130937 is a prime.

It is a super-2 number, since 2×30001310012 = 18001572046322524002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000131009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7936666 + ... + 7937043.

It is an arithmetic number, because the mean of its divisors is an integer number (317474200).

Almost surely, 23000131001 is an apocalyptic number.

It is an amenable number.

3000131001 is a deficient number, since it is larger than the sum of its proper divisors (2079456199).

3000131001 is a wasteful number, since it uses less digits than its factorization.

3000131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873725 (or 15873719 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 3000131001 is about 54773.4516075078. The cubic root of 3000131001 is about 1442.2705629058.

Adding to 3000131001 its reverse (1001310003), we get a palindrome (4001441004).

The spelling of 3000131001 in words is "three billion, one hundred thirty-one thousand, one".

Divisors: 1 3 7 9 21 27 63 189 15873709 47621127 111115963 142863381 333347889 428590143 1000043667 3000131001